forked from lijiext/lammps
82 lines
2.9 KiB
Groff
82 lines
2.9 KiB
Groff
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LAMMPS (10 Jan 2012)
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# small Peridynamic cylinder hit by projectile
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units si
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boundary s s s
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atom_style peri
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atom_modify map array
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neighbor 0.0010 bin
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# small target
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lattice sc 0.0005
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Lattice spacing in x,y,z = 0.0005 0.0005 0.0005
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region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box
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create_box 1 target
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Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005)
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1 by 1 by 1 MPI processor grid
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create_atoms 1 region target
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Created 3487 atoms
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pair_style peri/pmb
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pair_coeff * * 1.6863e22 0.0015001 0.0005 0.25
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set group all density 2200
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3487 settings made for density
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set group all volume 1.25e-10
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3487 settings made for volume
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velocity all set 0.0 0.0 0.0 sum no units box
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fix 1 all nve
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# spherical indenter to shatter target
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variable y0 equal 0.00155
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variable vy equal -100
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variable y equal "v_y0 + step*dt*v_vy"
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fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box
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compute 1 all damage/atom
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timestep 1.0e-7
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thermo 100
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dump 1 all custom 100 dump.peri id type x y z c_1
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run 1000
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Peridynamic bonds:
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total # of bonds = 335966
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bonds/atom = 96.3482
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Memory usage per processor = 24.3063 Mbytes
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Step Temp E_pair E_mol TotEng Press Volume
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0 0 0 0 0 0 5.41008e-07
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100 1.7890585e+24 552721.8 0 681881.47 1.5915936e+11 5.41008e-07
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200 1.3549879e+27 3097027.6 0 1.0091931e+08 1.0978012e+14 5.9404973e-07
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300 3.3009625e+27 6331254.8 0 2.4464163e+08 1.8437951e+14 8.6166616e-07
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400 3.815184e+27 6225081.7 0 2.8165928e+08 1.7151711e+14 1.0705801e-06
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500 4.2580877e+27 20212686 0 3.2762196e+08 1.5382376e+14 1.3323008e-06
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600 5.5126512e+27 30861342 0 4.2884284e+08 1.6440558e+14 1.6138199e-06
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700 1.1807414e+28 23119941 0 8.7554687e+08 2.8055357e+14 2.0255833e-06
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800 1.2424839e+28 2407365.2 0 8.994088e+08 2.269543e+14 2.6348959e-06
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900 1.2358398e+28 4532420.8 0 8.9673716e+08 1.8249063e+14 3.2593627e-06
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1000 1.2341036e+28 3219674.5 0 8.9417099e+08 1.5276012e+14 3.8882369e-06
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Loop time of 20.4975 on 1 procs for 1000 steps with 3487 atoms
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Pair time (%) = 19.7817 (96.5078)
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Neigh time (%) = 0.544173 (2.65483)
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Comm time (%) = 0.00148797 (0.00725928)
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Outpt time (%) = 0.0562642 (0.274493)
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Other time (%) = 0.113892 (0.55564)
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Nlocal: 3487 ave 3487 max 3487 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Nghost: 0 ave 0 max 0 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Neighs: 567135 ave 567135 max 567135 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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FullNghs: 1.20908e+06 ave 1.20908e+06 max 1.20908e+06 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 1209076
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Ave neighs/atom = 346.738
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Neighbor list builds = 46
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Dangerous builds = 0
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